Finding the Fourth Proportional to 8,998, 13,497 and 2,842
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Solution
The fourth proportional to 8,998, 13,497 and 2,842 is: 4,263
Step by Step Solution
- Step 1: Write the proportion equation
8,998 : 13,497 = 2,842 : x - Step 2: Convert to fraction form
8,998/13,497 = 2,842/x - Step 3: Cross multiply
8,998x = 13,497 × 2,842 - Step 4: Simplify right side
8,998x = 38,358,474 - Step 5: Solve for x
x = 38,358,474/8,998 - Step 6: Final answer
x = 4,263
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.